Dec 05 16:51:59.032 INFO checking alerts-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:51:59.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 16:51:59.463 INFO [stdout] 398cdd2a9f41fa49a135ee35210ce0d811337f7ecfac4c7fd551bba05bb55a00
Dec 05 16:51:59.465 INFO running `"docker" "start" "-a" "398cdd2a9f41fa49a135ee35210ce0d811337f7ecfac4c7fd551bba05bb55a00"`
Dec 05 16:52:00.426 INFO [stderr] usermod: no changes
Dec 05 16:52:00.518 INFO [stderr]     Checking alerts v0.1.1 (/source)
Dec 05 16:52:01.141 INFO [stderr] warning: unused variable: `head`
Dec 05 16:52:01.141 INFO [stderr]   --> src/alert.rs:33:18
Dec 05 16:52:01.141 INFO [stderr]    |
Dec 05 16:52:01.141 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 05 16:52:01.141 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 05 16:52:01.141 INFO [stderr]    |
Dec 05 16:52:01.141 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 16:52:01.141 INFO [stderr] 
Dec 05 16:52:01.367 INFO [stderr] warning: unused variable: `head`
Dec 05 16:52:01.367 INFO [stderr]   --> src/alert.rs:33:18
Dec 05 16:52:01.367 INFO [stderr]    |
Dec 05 16:52:01.367 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 05 16:52:01.367 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 05 16:52:01.367 INFO [stderr]    |
Dec 05 16:52:01.367 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 16:52:01.367 INFO [stderr] 
Dec 05 16:52:01.411 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 05 16:52:01.414 INFO [stderr] su: No module specific data is present
Dec 05 16:52:01.820 INFO running `"docker" "inspect" "398cdd2a9f41fa49a135ee35210ce0d811337f7ecfac4c7fd551bba05bb55a00"`
Dec 05 16:52:01.911 INFO running `"docker" "rm" "-f" "398cdd2a9f41fa49a135ee35210ce0d811337f7ecfac4c7fd551bba05bb55a00"`
Dec 05 16:52:02.055 INFO [stdout] 398cdd2a9f41fa49a135ee35210ce0d811337f7ecfac4c7fd551bba05bb55a00